By water and air. They suck it in.
Lily and you
lillies are flowers... I think you already know that...heres a link if you wanted to look at one...http://en.wikipedia.org/wiki/File:LiliumBulbiferumCroceumBologna.jpg
Yes. There's more info about that on wikipedia: http://en.wikipedia.org/wiki/Zantedeschia
lillies are a ground plant and lily pads are a water plant